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Completed Phase 3 Interventional Results available

A Phase 3 Study Comparing 2 Doses Of CP-690,550 And The Active Comparator, Humira (Adalimumab) Vs. Placebo For Treatment Of Rheumatoid Arthritis

ClinicalTrials.gov ID: NCT00853385

Public ClinicalTrials.gov record NCT00853385. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 6, 2026, 8:32 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase 3 Randomized, Double-Blind, Active Comparator, Placebo-Controlled Study Of The Efficacy And Safety Of 2 Doses Of CP 690,550 In Patients With Active Rheumatoid Arthritis On Background Methotrexate

Study identification

NCT ID
NCT00853385
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
717 participants

Conditions and interventions

Interventions

  • Biologic TNFi Biological
  • CP-690,550 Drug
  • Placebo Other

Biological · Drug · Other

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 30, 2009
Primary completion
Feb 28, 2011
Completion
Feb 28, 2011
Last update posted
Jan 17, 2013

2009 – 2011

United States locations

U.S. sites
38
U.S. states
19
U.S. cities
36
Facility City State ZIP Site status
Pfizer Investigational Site Gilbert Arizona 85234
Pfizer Investigational Site Glendale Arizona 85304
Pfizer Investigational Site Mesa Arizona 85202
Pfizer Investigational Site Paradise Valley Arizona 85253
Pfizer Investigational Site Phoenix Arizona 85037
Pfizer Investigational Site Jonesboro Arkansas 72401
Pfizer Investigational Site Fair Oaks California 95628
Pfizer Investigational Site San Diego California 92108
Pfizer Investigational Site Boulder Colorado 80304
Pfizer Investigational Site Largo Florida 33777
Pfizer Investigational Site Naples Florida 34102
Pfizer Investigational Site Palm Harbor Florida 34684
Pfizer Investigational Site Pinellas Park Florida 33782
Pfizer Investigational Site Plantation Florida 33324
Pfizer Investigational Site St. Petersburg Florida 33710
Pfizer Investigational Site Tampa Florida 33613
Pfizer Investigational Site Decatur Georgia 30033
Pfizer Investigational Site Marietta Georgia 30060
Pfizer Investigational Site Rockford Illinois 61107
Pfizer Investigational Site Evansville Indiana 47714
Pfizer Investigational Site Wichita Kansas 67203
Pfizer Investigational Site Lexington Kentucky 40504
Pfizer Investigational Site Lexington Kentucky 40515
Pfizer Investigational Site Baton Rouge Louisiana 70809
Pfizer Investigational Site Haverhill Massachusetts 01830
Pfizer Investigational Site Worcester Massachusetts 01610
Pfizer Investigational Site Grand Rapids Michigan 49546
Pfizer Investigational Site Cincinnati Ohio 45219
Pfizer Investigational Site Oklahoma City Oklahoma 73112
Pfizer Investigational Site Greenville South Carolina 29601
Pfizer Investigational Site Austin Texas 78705
Pfizer Investigational Site Dallas Texas 75231
Pfizer Investigational Site Houston Texas 77034
Pfizer Investigational Site Lubbock Texas 79424
Pfizer Investigational Site Mesquite Texas 75150
Pfizer Investigational Site Seattle Washington 98104
Pfizer Investigational Site Seattle Washington 98122
Pfizer Investigational Site Clarksburg West Virginia 26301

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 87 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00853385, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 17, 2013 · Synced May 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00853385 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →